MICR 3033 Exam 1 (ECQs) questions with complete solutions

Which subatomic particle is displaced when two or more atoms combine make a molecule? a. protons. b. neutrons. c. electrons. d. protons and neutrons. Correct Answer-electrons What type of bond is formed when atoms share electrons? a. ionic bond. b. covalent bond. c. hydrogen bond. d. ionic and covalent bond. Correct Answer-covalent bond What determines the number of covalent bonds an atom can create? a. the number of protons in its nucleus. b. the number of neutrons in its nucleus. c. the excess or shortage of electrons in its outermost electron shell. d. the number of protons neutrons and electrons. Correct Answer-the excess or shortage of electrons in its outermost shell Oxygen with 6 electrons in the outer electron shell (that needs 8 to be complete), can make how many